Pith Number

pith:VY23X6OX

pith:2010:VY23X6OXQ2JTTKAH6U3H5V57AD

not attested not anchored not stored refs pending

Average Sum-Rate of Distributed Alamouti Space--Time Scheme in Two-Way Amplify-and-Forward Relay Networks

Chau Yuen, Hans-Jurgen Zepernick, Trung Q. Duong, Xianfu Lei

arxiv:1011.1352 v1 · 2010-11-05 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VY23X6OXQ2JTTKAH6U3H5V57AD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:36:58.613589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae35bbf9d7869339a807f5367ed7bf00ff6a562a0dc00d09368c94bd2091312c

Aliases

arxiv: 1011.1352 · arxiv_version: 1011.1352v1 · doi: 10.48550/arxiv.1011.1352 · pith_short_12: VY23X6OXQ2JT · pith_short_16: VY23X6OXQ2JTTKAH · pith_short_8: VY23X6OX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VY23X6OXQ2JTTKAH6U3H5V57AD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ae35bbf9d7869339a807f5367ed7bf00ff6a562a0dc00d09368c94bd2091312c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9bb860116621e4f68fb9aec5f75df4a539ebabe9e3a9a52304abed9e469b1c8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-05T09:19:17Z",
    "title_canon_sha256": "d8d05ef336439b192ce3adfe6cd06ff82d5fcc7d9b50deb2703c346a18b8eca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1352",
    "kind": "arxiv",
    "version": 1
  }
}